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2 backend engineer jobs found

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backend engineer £300 - £400
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Outside Spy
Mar 03, 2026
6 Months or more
Senior QA Automation Engineer | E-Commerce (Shopify/Recharge) at Futureheads, Greater London, 6 Months, £300+ per day
£300+ per day
Outside Spy Greater London, UK
Senior QA Engineer - Automation Own QA at an award-winning E-commerce company E-commerce - Shopify/Recharge platform Modern QA Automation tools/frameworks (Cypress, Playwright, Selenium etc 6 months + Extensions | £300/day Outside IR35 Prior experience in E-commerce w/Shopify/Recharge heavily prioritised I'm working with an award-winning E-commerce company. Their scientifically backed, leading high street product has transformed thousands of lives and they are constantly evolving with an ever-growing customer base and successful E-commerce and subscription model. To support this evolution, they are looking for experienced QA Engineers to take over and own the QA function of the business. Ideally, you have some proficiency in test automation, modern QA tools and familiarity with key testing frameworks such as Cypress, Playwright, Selenium etc. Even more valuable if you have taken over and owned QA infrastructure/worked as a sole QA. As this is an...
Outside Spy
Feb 27, 2026
Duration not stated
Contract Full Stack Engineer at Tenth Revolution Group, London Area, £350 per day
£350 per day
Outside Spy London Area, United Kingdom
Contract Full Stack Java Developer (React Focus) – Financial Services - London Contract Length: 12 Months Rate: £350 per day IR35 Status: Outside IR35 Overview We are seeking an experienced Full Stack Developer to join a London-based financial services organisation on a 12-month contract. This role will have a strong focus on React frontend development , while also contributing to backend services built using Java 21+, Spring Boot, and Microservices architecture . You will be working within a cloud-native, event-driven environment, delivering responsive trading and financial applications used in a fast-paced, regulated setting. This is a hands-on role suited to engineers who are confident owning frontend delivery while collaborating on robust backend services. Key Responsibilities Lead development of modern, high-performance React applications Build responsive, reusable UI components aligned with financial product requirements Integrate...
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